package io1;

public class WK {
    public static void main(String[] args) {
        Aoo o1 = new Aoo();
        o1.a=6;
        Aoo o2=o1;
        o2.a=8;
        System.out.println(o1.a);

    }
}

    class Aoo{
        int a;
    }

